Question: When did the Université catholique de Louvain have 30824 students?
Paraphrase: On what date did the Université catholique de Louvain have 30824 students?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q378134 p:P2196 ?s . ?s ps:P2196 ?x filter(contains(?x , '30824.0')) . ?s pq:P582 ?value}